/* 头部 */
.head{
    background-color: #181818;
}
#loginBtn{
    border: 1px solid #1271ef;
}
.head .active{
    padding-top: 10px;
    border-bottom: 3px solid white;
}
.canvas{
      position: relative;
  }
.top-title{
      position: absolute;
      top: 135px;
      left: 400px;
      z-index: 50000;
      color: white;
      font-size: 36px;
     text-align: center;
}
.top-desc{
    font-size: 14px;
}
.top-end{
    font-size: 16px;
}
/* 内容区域 */
.content{
    margin-top: 36px;
}
.top-content p{
font-size: 16px;
}
.top-content strong{
    position: relative;
}
.top-content strong::after {
    content: '';
    width: 30px;
    height: 3px;
    background-color: deepskyblue;
    display: inline-block;
    position: absolute;
    top: 26px;
    left: 0px;
}
.top-content p span{
    font-size: 12px;
}
.top-content ul{
    margin-top:20px;
}
.top-content li{
    width: 365px;
    height: 342px;
    border: 1px solid #ccc;
   margin-bottom: 15px;
    margin-right: 20px;
}
.top-content li .pic{
    width: 334px;
    height: 145px;
    margin-bottom: 18px;
    margin-top: 18px;
    margin-left: 15px;
}
.top-content li .li-text{
    width: 334px;
    margin-left: 15px;
    color: #979797;
    line-height: 14px;
}
.top-content li .li-text p{
    font-size: 12px;
     margin-top: 15px;
     margin-bottom: 20px;
}
.partner li{
    width: 354px;
    height: 120px;
    padding-top: 41px;
    margin-bottom: 20px;
    margin-right: 20px;
    box-sizing: border-box;
    text-align: center;
    background-color: rgb(247, 242, 242);
    border:#f8efef
}
.floor{
    width: 80px;
    height: 200px;
    position: absolute;
    left: 50%;
    margin-left: 650px;
    top: 30px;
}
.floor p{
    text-align: center;
    line-height: 30px;
    color: black;
    cursor: pointer;
}
.floor .active{
    position: relative;
}
.floor .active::after{
   content: '';
   position: absolute;
   height: 2px;
   width: 10px;
   background-color: #1271ef;
   left: 0px;
   top: 15px;
}